To examine the Taliban's takeover of Afghanistan and how it impacts U.S. interests and credibility, Judy Woodruff speaks to Laurel Miller, former deputy and then acting U.S. special representative for Afghanistan and Pakistan from 2013 to 2017. She's now director of the Asia program at the International Crisis Group. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders